Encyclopedia Griffin
Peter, Quagmire, Joe and Cleveland form a neighborhood detective agency, and are stunned to discover that Chris is a thief. Meanwhile, Lois is worried about Chris' delusional relationship with his new girlfriend, but also sees it as an opportunity for Peter to copy Chris' romantic gestures.

Cast
Seth MacFarlanePeter Griffin / Brian Griffin / Stewie Griffin / Glenn Quagmire (voice)
Alex BorsteinLois Griffin / Tricia Takanawa / Loretta Brown / Barbara Pewterschmidt (voice)
Mila KunisMeg Griffin (voice)
Seth GreenChris Griffin (voice)
Patrick WarburtonJoe Swanson (voice)
Arif ZahirCleveland Brown (voice)Family Guy on tvt

